Update analytics macros.

// FREEBIE

Signal/src/AppDelegate.m

@@ -159,6 +159,8 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
 
     DDLogInfo(@"%@ application: didFinishLaunchingWithOptions completed.", self.tag);
 
+    [OWSAnalytics appLaunchDidBegin];
+
     return YES;
 }
 
@@ -794,6 +796,7 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
 
     [DeviceSleepManager.sharedInstance removeBlockWithBlockObject:self];
 
+    [OWSAnalytics appLaunchDidComplete];
     [AppVersion.instance appLaunchDidComplete];
 
     [self ensureRootViewController];

Signal/src/ViewControllers/ConversationView/MessagesViewController.m

@@ -67,6 +67,7 @@
 #import <MobileCoreServices/UTCoreTypes.h>
 #import <SignalServiceKit/ContactsUpdater.h>
 #import <SignalServiceKit/MimeTypeUtil.h>
+#import <SignalServiceKit/NSDate+OWS.h>
 #import <SignalServiceKit/NSTimer+OWS.h>
 #import <SignalServiceKit/OWSAddToContactsOfferMessage.h>
 #import <SignalServiceKit/OWSAttachmentsProcessor.h>
@@ -100,7 +101,7 @@ static const int JSQ_TOOLBAR_ICON_HEIGHT = 22;
 static const int JSQ_TOOLBAR_ICON_WIDTH = 22;
 static const int JSQ_IMAGE_INSET = 5;
 
-static NSTimeInterval const kTSMessageSentDateShowTimeInterval = 5 * 60;
+static NSTimeInterval const kTSMessageSentDateShowTimeInterval = 5 * kMinuteInterval;
 
 NSString *const OWSMessagesViewControllerDidAppearNotification = @"OWSMessagesViewControllerDidAppear";
 

Signal/src/ViewControllers/DebugUI/DebugUIDiskUsage.m

@@ -5,6 +5,7 @@
 #import "DebugUIDiskUsage.h"
 #import "OWSTableViewController.h"
 #import "Signal-Swift.h"
+#import <SignalServiceKit/NSDate+OWS.h>
 #import <SignalServiceKit/OWSOrphanedDataCleaner.h>
 #import <SignalServiceKit/TSDatabaseView.h>
 #import <SignalServiceKit/TSInteraction.h>
@@ -85,11 +86,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 + (void)deleteOldMessages_3Months
 {
-    NSTimeInterval kMinute = 60.f;
-    NSTimeInterval kHour = 60 * kMinute;
-    NSTimeInterval kDay = 24 * kHour;
-    NSTimeInterval kMonth = 30 * kDay;
-    [self deleteOldMessages:kMonth * 3];
+    [self deleteOldMessages:kMonthInterval * 3];
 }
 
 + (void)deleteOldMessages:(NSTimeInterval)maxAgeSeconds

Signal/src/environment/DebugLogger.m

@@ -4,6 +4,7 @@
 
 #import "DebugLogger.h"
 #import "OWSScrubbingLogFormatter.h"
+#import <SignalServiceKit/NSDate+OWS.h>
 
 #pragma mark Logging - Production logging wants us to write some logs to a file in case we need it for debugging.
 
@@ -29,7 +30,7 @@
     // Logging to file, because it's in the Cache folder, they are not uploaded in iTunes/iCloud backups.
     self.fileLogger = [DDFileLogger new];
     // 24 hour rolling.
-    self.fileLogger.rollingFrequency = 60 * 60 * 24;
+    self.fileLogger.rollingFrequency = kDayInterval;
     // Keep last 3 days of logs - or last 3 logs (if logs rollover due to max file size).
     self.fileLogger.logFileManager.maximumNumberOfLogFiles = 3;
     // Raise the max file size per log file to 3 MB.

Signal/src/util/AppUpdateNag.m

@@ -6,6 +6,7 @@
 #import "RegistrationViewController.h"
 #import "Signal-Swift.h"
 #import <ATAppUpdater/ATAppUpdater.h>
+#import <SignalServiceKit/NSDate+OWS.h>
 #import <SignalServiceKit/TSStorageManager.h>
 
 NSString *const TSStorageManagerAppUpgradeNagCollection = @"TSStorageManagerAppUpgradeNagCollection";
@@ -70,10 +71,7 @@ NSString *const TSStorageManagerAppUpgradeNagDate = @"TSStorageManagerAppUpgrade
     
     NSDate *lastNagDate = [[TSStorageManager sharedManager] dateForKey:TSStorageManagerAppUpgradeNagDate
                                                           inCollection:TSStorageManagerAppUpgradeNagCollection];
-    const NSTimeInterval kMinute = 60.f;
-    const NSTimeInterval kHour = 60 * kMinute;
-    const NSTimeInterval kDay = 24 * kHour;
-    const NSTimeInterval kNagFrequency = kDay * 14;
+    const NSTimeInterval kNagFrequency = kDayInterval * 14;
     BOOL canNag = (!lastNagDate || fabs(lastNagDate.timeIntervalSinceNow) > kNagFrequency);
     if (!canNag) {
         return;

Signal/src/util/DateUtil.m

@@ -1,7 +1,9 @@
-#import "DateUtil.h"
+//
+//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//
 
-#define ONE_DAY_TIME_INTERVAL (double)60 * 60 * 24
-#define ONE_WEEK_TIME_INTERVAL (double)60 * 60 * 24 * 7
+#import "DateUtil.h"
+#import <SignalServiceKit/NSDate+OWS.h>
 
 static NSString *const DATE_FORMAT_WEEKDAY = @"EEEE";
 
@@ -31,11 +33,11 @@ static NSString *const DATE_FORMAT_WEEKDAY = @"EEEE";
 }
 
 + (BOOL)dateIsOlderThanOneDay:(NSDate *)date {
-    return [[NSDate date] timeIntervalSinceDate:date] > ONE_DAY_TIME_INTERVAL;
+    return [[NSDate date] timeIntervalSinceDate:date] > kDayInterval;
 }
 
 + (BOOL)dateIsOlderThanOneWeek:(NSDate *)date {
-    return [[NSDate date] timeIntervalSinceDate:date] > ONE_WEEK_TIME_INTERVAL;
+    return [[NSDate date] timeIntervalSinceDate:date] > kWeekInterval;
 }
 
 + (BOOL)date:(NSDate *)date isEqualToDateIgnoringTime:(NSDate *)anotherDate {